Canadian Forces Capt. Karoline Martin, a nurse with the Canadian Forces Health Services Center, gives a child a sticker after an examination during a medical clinic April 15, 2013, in Caluco, El Salvador, as part of Beyond the Horizon (BTH) 2013.
BTH is a Chairman of the Joint Chiefs of Staff-directed, U.S. Southern Command-sponsored joint and combined field training humanitarian exercise in which troops specializing in engineering, construction and health care provide much-needed services to communities in need while receiving valuable deployment training and building important relationships with partner nations. (DoD photo by Tech. Sgt. Mark Wyatt, U.S. Air Force/Released). Original public domain image from Flickr